Home / 6,514,090.07-8,988,718.64-3,612,753.90

Finding the Fourth Proportional to 6,514,090.07, 8,988,718.64 and 3,612,753.90

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Solution

The fourth proportional to 6,514,090.07, 8,988,718.64 and 3,612,753.90 is: 4,985,197.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,090.07 : 8,988,718.64 = 3,612,753.90 : x
  2. Step 2: Convert to fraction form
    6,514,090.07/8,988,718.64 = 3,612,753.90/x
  3. Step 3: Cross multiply
    6,514,090.07x = 8,988,718.64 × 3,612,753.90
  4. Step 4: Simplify right side
    6,514,090.07x = 32,474,028,304,598.93
  5. Step 5: Solve for x
    x = 32,474,028,304,598.93/6,514,090.07
  6. Step 6: Final answer
    x = 4,985,197.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.